Package net.minecraft.util.profiling.jfr

Class JfrProfiler

java.lang.Object

net.minecraft.util.profiling.jfr.JfrProfiler

All Implemented Interfaces:

JvmProfiler

public class JfrProfiler
extends Object
implements JvmProfiler

Nested Class Summary

Nested classes/interfaces inherited from interface net.minecraft.util.profiling.jfr.JvmProfiler

JvmProfiler.NoOpProfiler

Field Summary

Fields

Modifier and Type	Field	Description
private float	currentAverageTickTime
private static final List<Class<? extends Event>>	CUSTOM_EVENTS
private static final DateTimeFormatter	DATE_TIME_FORMATTER
private static final String	FLIGHT_RECORDER_CONFIG
private static final JfrProfiler	INSTANCE
private static final org.slf4j.Logger	LOGGER
static final String	NETWORK_CATEGORY
private final Map<String,NetworkSummaryEvent.SumAggregation>	networkTrafficByAddress
(package private) Recording	recording
static final String	ROOT_CATEGORY
static final String	STORAGE_CATEGORY
static final String	TICK_CATEGORY
static final String	WORLD_GEN_CATEGORY

Constructor Summary

Constructors

Modifier	Constructor	Description
private	JfrProfiler()

Method Summary

Modifier and Type	Method	Description
static JfrProfiler	getInstance()
boolean	isAvailable()
boolean	isRunning()
private NetworkSummaryEvent.SumAggregation	networkStatFor(SocketAddress pRemoteAddress)
ProfiledDuration	onChunkGenerate(ChunkPos pChunkPos, ResourceKey<Level> pLevel, String pName)
void	onPacketReceived(ConnectionProtocol pProtocol, PacketType<?> pPacketType, SocketAddress pAddress, int pSize)
void	onPacketSent(ConnectionProtocol pProtocol, PacketType<?> pPacketType, SocketAddress pAddress, int pSize)
void	onRegionFileRead(RegionStorageInfo pRegionStorageInfo, ChunkPos pChunkPos, RegionFileVersion pVersion, int pBytes)
void	onRegionFileWrite(RegionStorageInfo pRegionStorageInfo, ChunkPos pChunkPos, RegionFileVersion pVersion, int pBytes)
void	onServerTick(float pCurrentAverageTickTime)
ProfiledDuration	onWorldLoadedStarted()
private void	setupSummaryListener()
private boolean	start(Reader pReader, Environment pEnvironment)
boolean	start(Environment pEnvironment)
Path	stop()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

ROOT_CATEGORY

public static final String ROOT_CATEGORY

See Also:

• Constant Field Values

WORLD_GEN_CATEGORY

public static final String WORLD_GEN_CATEGORY

See Also:

• Constant Field Values

TICK_CATEGORY

public static final String TICK_CATEGORY

See Also:

• Constant Field Values

NETWORK_CATEGORY

public static final String NETWORK_CATEGORY

See Also:

• Constant Field Values

STORAGE_CATEGORY

public static final String STORAGE_CATEGORY

See Also:

• Constant Field Values

CUSTOM_EVENTS

private static final List<Class<? extends Event>> CUSTOM_EVENTS

FLIGHT_RECORDER_CONFIG

private static final String FLIGHT_RECORDER_CONFIG

See Also:

• Constant Field Values

DATE_TIME_FORMATTER

private static final DateTimeFormatter DATE_TIME_FORMATTER

INSTANCE

private static final JfrProfiler INSTANCE

recording

@Nullable
Recording recording

currentAverageTickTime

private float currentAverageTickTime

networkTrafficByAddress

private final Map<String,NetworkSummaryEvent.SumAggregation> networkTrafficByAddress

Constructor Details

JfrProfiler

private JfrProfiler()

Method Details

getInstance

public static JfrProfiler getInstance()

start

public boolean start(Environment pEnvironment)

Specified by:

start in interface JvmProfiler

stop

public Path stop()

Specified by:

stop in interface JvmProfiler

isRunning

public boolean isRunning()

Specified by:

isRunning in interface JvmProfiler

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface JvmProfiler

start

private boolean start(Reader pReader,
 Environment pEnvironment)

setupSummaryListener

private void setupSummaryListener()

onServerTick

public void onServerTick(float pCurrentAverageTickTime)

Specified by:

onServerTick in interface JvmProfiler

onPacketReceived

public void onPacketReceived(ConnectionProtocol pProtocol,
 PacketType<?> pPacketType,
 SocketAddress pAddress,
 int pSize)

Specified by:

onPacketReceived in interface JvmProfiler

onPacketSent

public void onPacketSent(ConnectionProtocol pProtocol,
 PacketType<?> pPacketType,
 SocketAddress pAddress,
 int pSize)

Specified by:

onPacketSent in interface JvmProfiler

networkStatFor

private NetworkSummaryEvent.SumAggregation networkStatFor(SocketAddress pRemoteAddress)

onRegionFileRead

public void onRegionFileRead(RegionStorageInfo pRegionStorageInfo,
 ChunkPos pChunkPos,
 RegionFileVersion pVersion,
 int pBytes)

Specified by:

onRegionFileRead in interface JvmProfiler

onRegionFileWrite

public void onRegionFileWrite(RegionStorageInfo pRegionStorageInfo,
 ChunkPos pChunkPos,
 RegionFileVersion pVersion,
 int pBytes)

Specified by:

onRegionFileWrite in interface JvmProfiler

onWorldLoadedStarted

@Nullable
public ProfiledDuration onWorldLoadedStarted()

Specified by:

onWorldLoadedStarted in interface JvmProfiler

onChunkGenerate

@Nullable
public ProfiledDuration onChunkGenerate(ChunkPos pChunkPos,
 ResourceKey<Level> pLevel,
 String pName)

Specified by:

onChunkGenerate in interface JvmProfiler